Exposure
ID
GRAVI.2023-01-13T06:03:10.741_1
Header ID
GRAVI.2023-01-13T06:03:10.741
Date updated
2023-01-13 06:11:30 UTC+0000
Release date
2023-01-13 06:11:30 UTC+0000
UTC Start
2023-01-13 06:03:10.741
UTC End
2023-01-13 06:03:20.341
MJD Start
59957.25220765
MJD End
59957.2523187611
Exposure time (s)
9.6
Validation level
1
Tau 0: Coherence time (s)
0.0056015
Ambient temperature (°C)
12.05
Seeing (arcsec)
0.705
Observation
ID
53837
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
40021
Name
Nothing
RA
112.394045
DEC
-17.57405
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.3040 24.2980 151.7000 151.7000
A0-D0 30.7270 30.7100 76.7000 76.7000
A0-C1 21.2860 21.2740 123.9970 124.0510
B2-D0 33.8790 33.8770 32.8000 32.8000
B2-C1 11.2860 11.2850 32.7800 32.8070
D0-C1 22.5940 22.5920 212.8400 212.8670
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59957.25220765
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 59494
HIERARCH ESO INS SOBJ NAME Nothing
RA 112.394045
DEC -17.57405
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 32.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 24.304
HIERARCH ESO ISS PBL12 END 24.298
HIERARCH ESO ISS PBLA12 START 151.7
HIERARCH ESO ISS PBLA12 END 151.7
HIERARCH ESO ISS PBL13 START 30.727
HIERARCH ESO ISS PBL13 END 30.71
HIERARCH ESO ISS PBLA13 START 76.7
HIERARCH ESO ISS PBLA13 END 76.7
HIERARCH ESO ISS PBL14 START 21.286
HIERARCH ESO ISS PBL14 END 21.274
HIERARCH ESO ISS PBLA14 START 123.997
HIERARCH ESO ISS PBLA14 END 124.051
HIERARCH ESO ISS PBL23 START 33.879
HIERARCH ESO ISS PBL23 END 33.877
HIERARCH ESO ISS PBLA23 START 32.8
HIERARCH ESO ISS PBLA23 END 32.8
HIERARCH ESO ISS PBL24 START 11.286
HIERARCH ESO ISS PBL24 END 11.285
HIERARCH ESO ISS PBLA24 START 32.78
HIERARCH ESO ISS PBLA24 END 32.807
HIERARCH ESO ISS PBL34 START 22.594
HIERARCH ESO ISS PBL34 END 22.592
HIERARCH ESO ISS PBLA34 START 212.84
HIERARCH ESO ISS PBLA34 END 212.867
HIERARCH ESO ISS AMBI TAU0 START 0.005635
HIERARCH ESO ISS AMBI TAU0 END 0.005568
HIERARCH ESO ISS AMBI TEMP 12.05
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.73
HIERARCH ESO FT ROBJ NAME HD_59494
HIERARCH ESO FT ROBJ ALPHA 072935.033
HIERARCH ESO FT ROBJ DELTA -173426.806